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公开(公告)号:US2568408A
公开(公告)日:1951-09-18
申请号:US74880947
申请日:1947-05-17
Applicant: RCA CORP
Inventor: PETERSON HAROLD O
IPC: H04B7/02
CPC classification number: H04B7/02
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公开(公告)号:US2555557A
公开(公告)日:1951-06-05
申请号:US73077047
申请日:1947-02-25
Applicant: RCA CORP
Inventor: PETERSON HAROLD O , HANSELL GRANT E
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公开(公告)号:US2539673A
公开(公告)日:1951-01-30
申请号:US53189644
申请日:1944-04-20
Applicant: RCA CORP
Inventor: PETERSON HAROLD O
IPC: G01R23/10
CPC classification number: G01R23/10
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公开(公告)号:US2507735A
公开(公告)日:1950-05-16
申请号:US56156444
申请日:1944-11-02
Applicant: RCA CORP
Inventor: PETERSON HAROLD O
IPC: H04L27/16
CPC classification number: H04L27/16
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公开(公告)号:US2428582A
公开(公告)日:1947-10-07
申请号:US48601043
申请日:1943-05-07
Applicant: RCA CORP
Inventor: PETERSON HAROLD O , BERTRAM TREVOR
IPC: H04B7/06
CPC classification number: H04B7/06
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公开(公告)号:US2425488A
公开(公告)日:1947-08-12
申请号:US49336643
申请日:1943-07-03
Applicant: RCA CORP
Inventor: PETERSON HAROLD O , WICKIZER GILBERT S
CPC classification number: H01Q13/02
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公开(公告)号:US2385641A
公开(公告)日:1945-09-25
申请号:US43034742
申请日:1942-02-11
Applicant: RCA CORP
Inventor: PETERSON HAROLD O
IPC: G01R13/00
CPC classification number: G01R13/00
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公开(公告)号:US2368566A
公开(公告)日:1945-01-30
申请号:US45663142
申请日:1942-08-29
Applicant: RCA CORP
Inventor: PETERSON HAROLD O
IPC: H01P1/08
CPC classification number: H01P1/08
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